docs: def check_new_round(self, hours=24, tournament=1):
          """Check if a new round has started within the last `hours`.
  
          Args:
              hours (int, optional): timeframe to consider, defaults to 24
              tournament (int): ID of the tournament (optional, defaults to 1)
  
          Returns:
              bool: True if a new round has started, False otherwise.
  
          Example:
              >>> NumerAPI().check_new_round()
              False
          """
          query = '''
              query($tournament: Int!) {
                rounds(tournament: $tournament
                       number: 0) {
                  number
                  openTime
                }
              }
          '''
          arguments = {'tournament': tournament}
          raw = self.raw_query(query, arguments)['data']['rounds'][0]
          if raw is None:
              return False
          open_time = utils.parse_datetime_string(raw['openTime'])
          now = datetime.datetime.utcnow().replace(tzinfo=pytz.utc)
          is_new_round = open_time > now - datetime.timedelta(hours=hours)
          return is_new_round